Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 94 · 40 questions

Creator's tip (Width times height): Pixels = width × height; megapixels = pixels ÷ 1000000. Aspect ratio = width : height. 16:9 wide, 4:3 squarer, 1:1 square, 9:16 tall. Keep the ratio: a 16:9 frame 1920 pixels wide is 1920 ÷ 16 × 9 = 1080 tall. Printing: inches × pixels per inch.

1. 1.Which of these best fits 9:16? (a) a laptop film screen (b) a phone story clip (c) a square sticker (d) a square post
2. 2.Which of these best fits 9:16? (a) a widescreen slide (b) a tall phone video (c) a landscape video (d) a laptop film screen
3. 3.🟦 An image is 360 pixels wide and 120 pixels tall. How many pixels does it have in all?
4. 4.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
5. 5.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a font size (d) a tiny dot of colour
6. 6.🟦 You shrink a 620 × 160 pixel image to half its width and half its height. How many pixels does it have now?
7. 7.Which of these best fits 9:16? (a) an old-style monitor (b) an upright phone screen (c) an older TV screen (d) an album cover
8. 8.🟦 The resolution of an image is … (a) the paper colour (b) the number of pixels (c) the font (d) the file name
9. 9.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
10. 10.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
11. 11.🟦 An image is 150 pixels wide and 340 pixels tall. How many pixels does it have in all?
12. 12.🟦 A 16:9 video frame is 270 pixels tall. How many pixels wide is it?
13. 13.Which of these best fits 16:9? (a) a square post (b) a widescreen slide (c) a square sticker (d) an album cover
14. 14.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
15. 15.🟦 You shrink a 360 × 220 pixel image to half its width and half its height. How many pixels does it have now?
16. 16.🟦 You shrink a 680 × 680 pixel image to half its width and half its height. How many pixels does it have now?
17. 17.🟦 Which aspect ratio best fits a classic tablet screen? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
18. 18.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) wider than it is tall (d) round
19. 19.🟦 An image is 540 × 360 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
20. 20.🟦 An image is 150 × 100 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
21. 21.🟦 A 16:9 video frame is 3200 pixels wide. How many pixels tall is it?
22. 22.🟦 An image is 320 pixels wide and 180 pixels tall. How many pixels does it have in all?
23. 23.🟦 An image is 310 pixels wide and 60 pixels tall. How many pixels does it have in all?
24. 24.🟦 A 4:3 video frame is 280 pixels wide. How many pixels tall is it?
25. 25.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
26. 26.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
27. 27.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
28. 28.Which of these best fits 4:3? (a) a tall phone video (b) an old-style monitor (c) an album cover (d) a landscape video
29. 29.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
30. 30.🟦 A 16:9 video frame is 2070 pixels tall. How many pixels wide is it?
31. 31.Which of these best fits 16:9? (a) a phone story clip (b) an old-style monitor (c) an older TV screen (d) a laptop film screen
32. 32.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
33. 33.🟦 You shrink a 340 × 420 pixel image to half its width and half its height. How many pixels does it have now?
34. 34.🟦 An image is 10 × 10 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
35. 35.🟦 A 4:3 video frame is 180 pixels tall. How many pixels wide is it?
36. 36.🟦 An image is 230 pixels wide and 60 pixels tall. How many pixels does it have in all?
37. 37.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
38. 38.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) blocky (pixelated) (c) louder (d) sharper
39. 39.🟦 A 4:3 video frame is 440 pixels wide. How many pixels tall is it?
40. 40.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

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